Beef tongue
Sweetbreads
Sauerbraten (mostly because of the disappearance of German food in general)
Soft shell (steamer) clams. Next to impossible to find.

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"If a person saying he was something was all there was to it, this country'd be full of rich men and good-looking women. Too bad it isn't that easy.... In short, when someone else says you're a writer, that's when you're a writer... not before."Purveyor of fine science fiction since 1982.